4.10 Years 1980-1989

Number of slide rules: 1.

While the major slide rule makers had ended production by the end of the 1970s a few makers, particularly in Asia, continued to make slide rules for a longer period of time. Chinese slide rule production ended by the mid-1980s. Concise in Japan, in fact, continues to make a few circular slide rules today.

Year	Maker	Model
1980	Shanghai Slide Rule Company	Flying Fish 1003

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